UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EcZvCd4stCgWFLsy8n5QsJTXkTJiaAbR/Zm7NfW86Mg=' 
WHERE 
  key_id = 'dcb3c94ee40557f70630aada52f50e1c571a05e3beba9422bcf4147f7bee8d4d' 
  AND (
    token = 'EcZvCd4stCgWFLsy8n5QsJTXkTJiaAbR/Zm7NfW86Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036